@ -119,6 +119,10 @@ show_help(){
echo " --enable-cross-compile assume a cross-compiler is used"
echo " --target-os=OS compiler targets OS [$target_os]"
echo " --cc=CC use C compiler CC [$cc]"
echo " --host-cc=HOSTCC use host C compiler HOSTCC"
echo " --host-cflags=HCFLAGS use HCFLAGS when compiling for host"
echo " --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host"
echo " --host-libs=HLIBS use libs HLIBS when linking for host"
echo " --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]"
echo " --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]"
echo " --extra-libs=ELIBS add ELIBS [$ELIBS]"
@ -906,6 +910,10 @@ CMDLINE_SET="
cpu
cross_prefix
extra_version
host_cc
host_cflags
host_ldflags
host_libs
logfile
source_path
target_os
@ -1062,6 +1070,7 @@ shlibdir_default="$libdir_default"
# toolchain
cc_default="gcc"
host_cc_default="gcc"
yasmexe="yasm"
ar="ar"
nm="nm"
@ -1109,6 +1118,9 @@ SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
LIB_INSTALL_EXTRA_CMD='$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
host_cflags='-O3 -g -Wall'
host_libs='-lm'
# gcc stupidly only outputs the basename of targets with -MM, but we need the
# full relative path for objects in subdirectories for non-recursive Make.
DEPEND_CMD='$(CC) $(CFLAGS) -MM -MG $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," -e "s,\\([[:space:]]\\)\\(version\\.h\\),\\1\$$(BUILD_ROOT_REL)/\\2,"'
@ -1223,6 +1235,8 @@ disabled logging && logfile=/dev/null
echo "# $0 $@" > $logfile
set >> $logfile
test -n "$cross_prefix" && enable cross_compile
cc_default="${cross_prefix}${cc_default}"
yasmexe="${cross_prefix}${yasmexe}"
ar="${cross_prefix}${ar}"
@ -1231,6 +1245,8 @@ ranlib="${cross_prefix}${ranlib}"
strip="${cross_prefix}${strip}"
set_default cc
enabled cross_compile || host_cc_default=$cc
set_default host_cc
# set temporary file name
if test ! -z "$TMPDIR" ; then
@ -1497,8 +1513,6 @@ add_extralibs $osextralibs
# Combine FFLDFLAGS and the LDFLAGS environment variable.
LDFLAGS="$FFLDFLAGS $LDFLAGS"
test -n "$cross_prefix" && enable cross_compile
# we need to build at least one lib type
if ! enabled_any static shared; then
cat <<EOF
@ -2221,6 +2235,10 @@ echo "SLIBSUF=$SLIBSUF" >> config.mak
echo "EXESUF=$EXESUF" >> config.mak
echo "EXTRA_VERSION=$extra_version" >> config.mak
echo "DEPEND_CMD=$DEPEND_CMD" >> config.mak
echo "HOSTCC=$host_cc" >> config.mak
echo "HOSTCFLAGS=$host_cflags" >> config.mak
echo "HOSTLDFLAGS=$host_ldflags" >> config.mak
echo "HOSTLIBS=$host_libs" >> config.mak
if enabled bigendian; then
echo "WORDS_BIGENDIAN=yes" >> config.mak